diff --git a/idml2xml.sh b/idml2xml.sh
index 9e215c8..fc0faa9 100755
--- a/idml2xml.sh
+++ b/idml2xml.sh
@@ -77,18 +77,23 @@ if [ -e $LOG ]; then
 fi
 
 # debugging
-DEBUG_DIR=$OUT_DIR/$BASENAME.debug
+DEBUG_DIR=$OUT_DIR
+DEBUG_DIR_NAME=$BASENAME.debug
 
 # make absolute paths
 if $cygwin; then
-    FILE=$(cygpath -ma "$FILE")
-    DIR=$(cygpath -ma "$DIR")
-    OUT_DIR=$(cygpath -ma "$OUT_DIR")
-    DEBUG_DIR_URI=file:/$(cygpath -ma "$DEBUG_DIR" )
+    FILE="$(cygpath -ma "$FILE")"
+    DIR="$(cygpath -ma "$DIR")"
+    OUT_DIR="$(cygpath -ma "$OUT_DIR")"
+    DEBUG_DIR_URI="file:/$(cygpath -ma "$DEBUG_DIR")/$DEBUG_DIR_NAME"
 else
-    DEBUG_DIR_URI=file:$(readlink -f $DEBUG_DIR)
+    # ensure proper file:/// URI
+    DEBUG_DIR_URI="file://$(readlink -f "$DEBUG_DIR")/$DEBUG_DIR_NAME"
 fi
 
+# RESULT_URI (fix for XC0050 on macOS)
+RESULT_URI="file://$(readlink -f "$OUT_DIR")/$BASENAME.xml"
+
 # check if file exists
 if [ ! -f $FILE ]; then
     exitonerror 1 "input file not found: $FILE"
@@ -104,6 +109,8 @@ if [ "$DEBUG" = "yes" ]; then
     echo "  workdir: $DIR"
     echo "  outdir: $OUT_DIR"
     echo "  file: $FILE"
+    echo "  result-uri: $RESULT_URI"
+    echo "  debug-dir-uri: $DEBUG_DIR_URI"
     echo ""
 fi
 
@@ -119,7 +126,7 @@ HEAP=$HEAP $CALABASH \
 
 # delete temp files
 if [ "$DEBUG" != "yes" ]; then
-    rm -rf $FILE.tmp $DEBUG_DIR
+    rm -rf $FILE.tmp $DEBUG_DIR/$DEBUG_DIR_NAME
 fi
 
 echo "writing xml => $OUT_DIR/$BASENAME.xml"